1-1/4" ID x 1-7/8" OD

These Supa hoses have a 1-1/4” inner diameter (ID) and 1-7/8” outer diameter (OD). 

1-1/4" ID x 1-7/8" OD

These Supa hoses have a 1-1/4” inner diameter (ID) and 1-7/8” outer diameter (OD).